4442445366 has 32 divisors (see below), whose sum is σ = 9580636800. Its totient is φ = 1368659520.

The previous prime is 4442445361. The next prime is 4442445409. The reversal of 4442445366 is 6635442444.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442445361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 470556 + ... + 479903.

It is an arithmetic number, because the mean of its divisors is an integer number (299394900).

Almost surely, 2^4442445366 is an apocalyptic number.

4442445366 is an abundant number, since it is smaller than the sum of its proper divisors (5138191434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4442445366 is a wasteful number, since it uses less digits than its factorization.

4442445366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950524.

The product of its digits is 1105920, while the sum is 42.

The square root of 4442445366 is about 66651.6718920088. The cubic root of 4442445366 is about 1643.8948383488.

The spelling of 4442445366 in words is "four billion, four hundred forty-two million, four hundred forty-five thousand, three hundred sixty-six".